Anritsu 37 C Series, Operation Manual

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A-86 37XXXC OM
G ALPHABETICAL LISTING
1. TEST PORT 1 POWER SHOULD BE APPROXIMATELY=
AUT(x dB compression spec) - AUT(gain) - 15 dB
2. PORT 2 INPUT POWER SHOULD BE LESS THAN 0 dBm
(UNLESS OPTION 6 IS INSTALLED).
3. NOMINAL OFFSET = APPROXIMATE GAIN (OR LOSS)
OF EXTERNALDEVICES PRECEDINGTHE AUT.
4. DEFAULT DISPLAY IS DUAL CHANNEL1-3 IN WHICH
CHANNEL1 = b2/1 [dBm] AND CHANNEL3 = S21.
1. AFTER THE AUT IS CONNECTED,NORMALIZES21.
2. INDICATE THE GAIN COMPRESSION POINT VALUE
(
x dB
)
AND SELECT <TEST AUT>.
3. INCREASE TEST PORT 1 POWER UNTIL A 1 dB (or x dB)
DECREASE IN S21 IS OBSERVED.
PORT1 PORT2
AMP ATTN TEST PORTS ATTN
1 2
NOMINAL OFFSET
- SWEPTFREQUENCY GAIN COMPRESSION-
- CALIBRATION INSTRUCTIONS -
- MEASUREMENT INSTRUCTIONS -
Menu EXT_GC1, Gain Compression Help Menu 1